Travellers have found it’s best to book a flight 61 days in advance to save up to 50% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London Heathrow Airport to Allentown 1-2 weeks in advance for as low as £365, or £449 for flights within the next 24 hours.
The best pricing can be found in the month of March. Prices to Allentown from London Heathrow Airport average £310. You can even find prices in March for less than £310, as users have found deals to Allentown from as low as £227. The month of July appears to be one of the more expensive times to travel to Allentown from London Heathrow Airport. Flying in the targeted month can save you up to 38%.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Allentown as you normally would.
Most people fly into Allentown Allentown-Bethlehem (ABE) if they book a flight to Allentown from London Heathrow. On average, Allentown-Bethlehem has 0 inbound flights from London Heathrow per day from 1 airline. Allentown Allentown-Bethlehem is conveniently located just 3.9 mi from Allentown’s city centre.
United Airlines is one of the carriers that may have flexible change policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both London Heathrow Airport and Allentown for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
Yes, there are multiple flights from London Heathrow Airport to Allentown for under £600. The cheapest flight booked recently is on Delta for just £502, but on average you can expect to pay £890.
There are currently 7+ open flights from London Heathrow Airport to Allentown within the next 7 days for less than £1,000.
Information is based on travel restrictions from London Heathrow to Allentown Allentown-Bethlehem
Most visitors from London Heathrow will not be allowed to enter Allentown Allentown-Bethlehem.
COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Allentown Allentown-Bethlehem.
Visitors from London Heathrow are not required to quarantine after entering Allentown Allentown-Bethlehem.
Returning to London Heathrow from Allentown Allentown-Bethlehem
COVID-19 testing requirements
Visitors from Allentown Allentown-Bethlehem must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London Heathrow.
Visitors from Allentown Allentown-Bethlehem are not required to quarantine after entering London Heathrow.